For a half-century now, we’ve known that blackjack, the card game played in real brick-and-mortar casinos with real dealers in the flesh and not streamed ones, is extremely vulnerable to card counting. Various forms of play that give the blackjack player an advantage against the house have been developed over the years, many of which probably work.

Besides card-counting, the most popular methods of advantage-play are shuffle-tracking, ace-tracking and steering, hole-carding, and most recently edge-sorting.

But can these advantage play blackjack strategies be used online? Let's find out.